Quantum-Si Incorporated Class A Share Price

Quantum-Si Incorporated Class A Share Price

QSI
$1.54
-$0.04 (-2.84%) Last updated on 13 Nov, 2025 | 00:14 IST
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Quantum-Si Incorporated Class A Stock Performance

Open
$1.58
Prev. Close
$1.58
Circuit Range
N/A
Day Range
$1.53 - $1.61
Year Range
$0.61 - $5.77
Volume
93,044
Average Traded
$1.54

Quantum-Si Incorporated Class A Share Price Chart

$1.54
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About Quantum-Si Incorporated Class A

Quantum-Si incorporated, a life sciences company, engages in the development of single-molecule detection platform to enable Next Generation Protein Sequencing (NGPS). The company offers Platinum NGPS instrument that provides single molecule amino acid level resolution with a streamlined workflow, including automated data analysis that accessible to researchers in all laboratory types; Platinum Pro NGPS instrument, a single molecule amino acid resolution, which provides an enhanced user interface, cloud or on instrument data analysis and an available pro mode; Library preparation kits to prepare protein sample for sequencing; Barcoding Kits to optimize the workflow and performance of technology; and Sequencing Kits contains the reagents and consumables used to perform NGPS on the Platinum or Platinum Pro instrument. It also provides Platinum Analysis Software, a cloud-based solution that automates data analysis workflows and provides a user-friendly interface and visualization of the sequencing results. Its products are used in antibody characterization, biomarker identification, protein identification, protein variants, protein barcoding, and post translational modification analysis applications. Quantum-Si incorporated was founded in 2013 is headquartered in Branford, Connecticut.

Quantum-Si Incorporated Class A Historical Data

DayOpenCloseChange %
11-Nov-25
$1.57
$1.59
-0.31%
10-Nov-25
$1.74
$1.59
+1.27%
07-Nov-25
$1.56
$1.57
-4.55%
06-Nov-25
$1.76
$1.65
-8.33%
05-Nov-25
$1.87
$1.80
-2.44%
04-Nov-25
$1.84
$1.84
-7.52%
03-Nov-25
$2.16
$2.00
-6.78%

FAQs on Quantum-Si Incorporated Class A Share Price

Can I buy Quantum-Si Incorporated Class A shares in India?

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Yes. You can buy Quantum-Si Incorporated Class A in India by opening an international trading account.

What is the share price of Quantum-Si Incorporated Class A?

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As on 13 Nov '25, the share price of Quantum-Si Incorporated Class A QSI is $1.54. If you are investing from India, it is a good idea to check the current exchange rate and calculate the value in rupees before making your investment.

What is the 5 year returns of Quantum-Si Incorporated Class A?

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The 5 year returns of Quantum-Si Incorporated Class A is -84.52% as on 13 Nov '25.

What are the high & low stock price of Quantum-Si Incorporated Class A today?

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Quantum-Si Incorporated Class A stock price hit a high of $1.61 and low of $1.53 as on 13 Nov '25.

What is the 52-week high and low of Quantum-Si Incorporated Class A stock?

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The 52-week high of Quantum-Si Incorporated Class A stock is $5.77, while the 52-week low is $0.61 as on 13 Nov '25.